Home / 111,240,675.33-153,498,020.07-60,991,671.52

Finding the Fourth Proportional to 111,240,675.33, 153,498,020.07 and 60,991,671.52

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Solution

The fourth proportional to 111,240,675.33, 153,498,020.07 and 60,991,671.52 is: 84,160,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,240,675.33 : 153,498,020.07 = 60,991,671.52 : x
  2. Step 2: Convert to fraction form
    111,240,675.33/153,498,020.07 = 60,991,671.52/x
  3. Step 3: Cross multiply
    111,240,675.33x = 153,498,020.07 × 60,991,671.52
  4. Step 4: Simplify right side
    111,240,675.33x = 9,362,100,819,079,808
  5. Step 5: Solve for x
    x = 9,362,100,819,079,808/111,240,675.33
  6. Step 6: Final answer
    x = 84,160,769.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.